Learn how to say Mullein correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word mullein:
a herbaceous Eurasian plant with woolly leaves and tall spikes of yellow flowers.
Genus Verbascum, family Scrophulariaceae: several species, in particular the common (or great) mullein (V. thapsus).
late Middle English: from Old French moleine, of Celtic origin; compare with Breton melen, Cornish and Welsh melyn ‘yellow’